penrose.py

penrose.py

_                                 =\
                                """if!
                              1:"e,V=100
                            0,(0j-1)**-.2;
                           v,S=.5/  V.real,
                         [(0,0,4      *e,4*e*
                       V)];w=1          -v"def!
                      E(T,A,              B,C):P
                  ,Q,R=B*w+                A*v,B*w+C
            *v,A*w+B*v;retur              n[(1,Q,C,A),(1,P
     ,Q,B),(0,Q,P,A)]*T+[(0,C            ,R,B),(1,R,C,A)]*(1-T)"f
or!i!in!_[:11]:S       =sum([E          (*x)for       !x!in!S],[])"imp
  ort!cair               o!as!O;      s=O.Ima               geSurfac
   e(1,e,e)               ;c=O.Con  text(s);               M,L,G=c.
     move_to                ,c.line_to,c.s                et_sour
       ce_rgb                a"def!z(f,a)                :f(-a.
        imag,a.       real-e-e)"for!T,A,B,C!in[i       !for!i!
          in!S!if!i[""";exec(reduce(lambda x,i:x.replace(chr
           (i),"\n "[34-i:]),   range(   35),_+"""0]]:z(M,A
             );z(L,B);z         (L,C);         c.close_pa
             th()"G             (.4,.3             ,1);c.
             paint(             );G(.7             ,.7,1)
             ;c.fil             l()"fo             r!i!in
             !range             (9):"!             g=1-i/
             8;d=i/          4*g;G(d,d,d,          1-g*.8
             )"!def     !y(f,a):z(f,a+(1+2j)*(     1j**(i
             /2.))*g)"!for!T,A,B,C!in!S:y(M,C);y(L,A);y(M
             ,A);y(L,B)"!c.st            roke()"s.write_t
             o_png('pen                        rose.png')
             """                                       ))